Multiple lines in lightbox textarea

in the lightbox, i have put a textarea field.
Some users paste texte with multiple lines.
saving the task is ok but when i refresh the gantt i get an error about parsing JSON datas.

Someone know how to fix this bug ?

Hello,
Unfortunately, I couldn’t reproduce the issue in the following snippet:
http://snippet.dhtmlx.com/5/1413ee421
https://files.dhtmlx.com/30d/4c0b1e3150c2a1889b108a1f73b017e5/vokoscreen-2020-10-16_12-52-27.mkv